pngcmd="(./ps2png 512 512 /Users/jc/w/tmp/Tune-43386-107_la_Blanchiffeu.ps) >>/Users/jc/w/tmp/Tune-43386-get.log 2>&1" returned status 256
http://roaringjelly.org/~jc/music/book/Stewart/SCAJMR/107_la_Blanchiffeu.abc

Error exit status 256; here are some files to check:

[P=tuneget V=1/1 B=0 scale=0.55 512x512 PNG]
filesizedescription
Form_43386.log 845 Log file, useful mostly for debugging
Tune-43386-107_la_Blanchiffeu.abc 540 ABC music file with the extracted tune(s)
Tune-43386-107_la_Blanchiffeu.ps 33704 PostScript
Tune-43386-107_la_Blanchiffeu.txt 540 Plain-text file with the extracted tune(s)
Tune-43386-get.log 4685 Log file, useful mostly for debugging
These files should be available for 24 hours.